Chuck White


  • While the percentages add up for % Contribution, since they are in terms of variances, the units are not meaningful. For example, if you are doing a GRR study on a weight scale that measures in grams, the units for % Contribution would be in grams squared. I have a hard time wrapping my mind around what means.

    I think that is why most people…[Read more]

  • Chuck White became a registered member 5 years, 6 months ago